diff options
| -rw-r--r-- | libavformat/oggdec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 4f4b5fe386..de2f24b967 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -216,7 +216,8 @@ static int ogg_replace_stream(AVFormatContext *s, uint32_t serial, int nsegs) uint8_t magic[8]; int64_t pos = avio_tell(s->pb); avio_skip(s->pb, nsegs); - avio_read(s->pb, magic, sizeof(magic)); + if (avio_read(s->pb, magic, sizeof(magic)) != sizeof(magic)) + return AVERROR_INVALIDDATA; avio_seek(s->pb, pos, SEEK_SET); codec = ogg_find_codec(magic, sizeof(magic)); if (!codec) { |